

Can't find Welchol? Learn about alternatives to Colesevelam including other bile acid sequestrants, Ezetimibe, and more options for 2026.
If your pharmacy can't fill your Welchol (Colesevelam) prescription, you may be wondering what alternatives are available. Whether you take Welchol for high cholesterol or type 2 diabetes, there are other medications your doctor may consider.
This guide covers the most common alternatives to Welchol, how they compare, and what to discuss with your doctor.
Important: Never switch medications on your own. Always talk to your doctor before making any changes to your treatment plan.
There are several reasons you might need a Welchol alternative:
Before looking at alternatives, make sure you've tried to find Welchol in stock using tools like MedFinder. The shortage may be temporary or limited to your area.
The simplest "alternative" is actually the same medication. Generic Colesevelam contains the identical active ingredient as brand-name Welchol. It's usually cheaper and may be easier to find because multiple manufacturers produce it.
Ask your doctor to update your prescription to allow generic substitution if it currently specifies brand-only Welchol.
Cholestyramine is the oldest bile acid sequestrant and works through the same basic mechanism as Welchol. It binds bile acids in the intestine, forcing your liver to use more cholesterol to make new bile acids.
How it compares to Welchol:
Cholestyramine has been used for decades and has a long safety track record. However, many patients find it harder to tolerate than Welchol due to the taste and GI side effects.
Colestipol is another bile acid sequestrant available in both tablet and granule (powder) form.
How it compares to Welchol:
Ezetimibe works differently from Welchol. Instead of binding bile acids, it blocks cholesterol absorption in the small intestine. It's not a bile acid sequestrant, but it's often used as an alternative when patients need non-statin cholesterol lowering.
How it compares to Welchol:
Many doctors consider Ezetimibe a good option for patients who need additional LDL lowering beyond what statins alone provide.
If you're not already on a statin and you take Welchol mainly for cholesterol, your doctor may suggest starting a statin instead. Statins like Atorvastatin (Lipitor) or Rosuvastatin (Crestor) are the most widely prescribed cholesterol medications and have strong evidence for preventing heart attacks and strokes.
Statins may be a good option if:
However, some patients take Welchol specifically because they can't tolerate statins. In that case, the other alternatives above may be better options.
Welchol is unique among bile acid sequestrants because it's also FDA-approved to help control blood sugar in type 2 diabetes. If you take Welchol for this reason, your alternatives may be different:
Talk to your endocrinologist or primary care doctor about the best approach for your specific situation.
Here's a quick comparison:
When discussing alternatives, ask your doctor:
You can also use MedFinder to continue checking for Welchol availability while you're on an alternative. For tips on reducing costs, see How to Save Money on Welchol.
You focus on staying healthy. We'll handle the rest.
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